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Class Information
Number: 33/520
Name: Geometrical instruments > Gauge > Center, point, distance between centers, or centerline location
Description: Subject matter for a single object wherein the contact member locates or checks (a) the center of a hole, (b) a point on a surface, (c) the center of an arc, (d) the distance between hole centers or (e) the location of a center line.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7426789 |
Universal measuring apparatus and associated methods |
Sep. 23, 2008 |
| 7421797 |
Cabinet partition positioner |
Sep. 9, 2008 |
| 7421799 |
Remote center compliance device with one elastic body |
Sep. 9, 2008 |
| 7415774 |
Method and arrangement for measuring the position of a circular object |
Aug. 26, 2008 |
| 7412777 |
Method and apparatus for calibrating spherical objects using a computer system |
Aug. 19, 2008 |
| 7350309 |
Extendable spacer device |
Apr. 1, 2008 |
| 7329076 |
Hole location gauges and methods |
Feb. 12, 2008 |
| 7234244 |
Method and apparatus for measuring the position of an end head of a roll |
Jun. 26, 2007 |
| 7216438 |
One piece centering ruler |
May. 15, 2007 |
| 7191537 |
Method and apparatus for locating the center of a circle |
Mar. 20, 2007 |
| 7162808 |
Precision circle center finder and multifunctional construction trade tool |
Jan. 16, 2007 |
| 7082694 |
Center point locator device |
Aug. 1, 2006 |
| 6994002 |
End prep tool and tool centering and mounting system for use therewith |
Feb. 7, 2006 |
| 6880258 |
Digital inclinometer and related methods |
Apr. 19, 2005 |
| 6854194 |
Wheel centering adaptor with protective liner and wear indicator |
Feb. 15, 2005 |
| 6834438 |
Tile template |
Dec. 28, 2004 |
| 6823600 |
Adjustable fit laser-projecting reference tool |
Nov. 30, 2004 |
| 6813843 |
Tool alignment indicator apparatus and method |
Nov. 9, 2004 |
| 6804894 |
Parallel rule |
Oct. 19, 2004 |
| 6792689 |
Remote center compliance device |
Sep. 21, 2004 |
| 6760976 |
Method for active wafer centering using a single sensor |
Jul. 13, 2004 |
| 6754971 |
Centering device for flat components, especially glass panels |
Jun. 29, 2004 |
| 6718646 |
Self-centering device for supporting heads for checking the wheel attitude of motor vehicles in general |
Apr. 13, 2004 |
| 6708419 |
Self-centering device for supporting heads or sensors for checking the attitude of vehicle wheels |
Mar. 23, 2004 |
| 6647351 |
Method of detecting the position of an inner surface of a workpiece on a machine tool, and machine tool implementing such a method |
Nov. 11, 2003 |
| 6615503 |
Calibration software for surface reconstruction of small objects |
Sep. 9, 2003 |
| 6606774 |
Combination tool for robot assisted assembly |
Aug. 19, 2003 |
| 6581294 |
Angle finder for large ducts |
Jun. 24, 2003 |
| 6578280 |
Hole center detecting apparatus, straightness measuring apparatus, and residual torsion measuring apparatus |
Jun. 17, 2003 |
| 6542839 |
Apparatus and method for calibrating the position of a cassette indexer |
Apr. 1, 2003 |
| 6530157 |
Precise positioning device for workpieces |
Mar. 11, 2003 |
| 6519861 |
Mechanical centering apparatus and method |
Feb. 18, 2003 |
| 6497048 |
Resist-dispenser nozzle calibration tool and method thereof |
Dec. 24, 2002 |
| 6473985 |
Remote center compliance system having variable center |
Nov. 5, 2002 |
| 6467179 |
Measuring and drafting tool |
Oct. 22, 2002 |
| 6453566 |
Movement transmission unit and movement transmission apparatus employing the same |
Sep. 24, 2002 |
| 6434847 |
Methods and apparatus for determining the location of a shaft within a vessel |
Aug. 20, 2002 |
| 6427356 |
Mountable centering element and arrangement for measuring, or determining the position of a hole or a bolt |
Aug. 6, 2002 |
| 6427856 |
Self-centering device for a rotating display |
Aug. 6, 2002 |
| 6421928 |
Device for locating attachment points |
Jul. 23, 2002 |
| 6408531 |
Method and apparatus for assembling rigid parts |
Jun. 25, 2002 |
| 6393713 |
Gage for determining the true dead center of a workpiece on a lathe or milling machine from each tool pocket in the machine tool turret or cross slide |
May. 28, 2002 |
| 6389708 |
Tab and slot design optimized for blind alignment of components |
May. 21, 2002 |
| 6371626 |
Hole alignment device |
Apr. 16, 2002 |
| 6314656 |
Device for positioning and centering |
Nov. 13, 2001 |
| 6298573 |
Centering device for a saw blade |
Oct. 9, 2001 |
| 6282806 |
Self-centering arbor |
Sep. 4, 2001 |
| RE37212 |
Tape measure |
Jun. 12, 2001 |
| 6216353 |
Centerline detector for a tubular knit fabric lay cutter |
Apr. 17, 2001 |
| 6209212 |
Centering structure between machine-side spindle and motor shaft and method of using same |
Apr. 3, 2001 |
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